Physics
The incomplete diagram of an electric bell is given in figure below. Complete the diagram and label its different parts.

Related Questions
You are given a U-shaped soft iron piece, insulated copper wire and a battery. Draw a circuit diagram to make a horse shoe electromagnet.
Draw a neat and labelled diagram of an electric bell and describe its working.
What is declination? Draw a diagram to show the angle between the declination and true direction of geographic north.
Describe an experiment to show that electricity flows only if the circuit is complete and it does not flow if the circuit is incomplete.
